Eau Claire, Pennsylvania

Eau Claire: Borough in Butler County, Pennsylvania


Eau Claire is a city located in the county of Butler in the U.S. state of Pennsylvania. Its population at the 2010 census was 316 and a population density of 249 people per km². After 10 years in 2020 city had an estimated population of 294 inhabitants.

The city was created 175 years ago in 1847.

Quick Facts about Eau Claire

Population : 294 (2020)
Country : United States of America
State : Pennsylvania (United States)
County : Butler County
Postal code : 16030
Area : 1.27 km2
Establishment : January 01, 1848 (175 years ago)
Time Zone : America/New_York
Local time : 20:27:57 (29th September 2023)
Density : 231 Pop. per km² as of 2020
Population growth : -7.48% (2010-2020)
Weather : 54℉ Chance Rain Showers 7-days weather


Eau Claire is located at 41°8'10"N 79°47'53"W (41.1361700, -79.7981100).

Eau Claire map


Eau Claire forecast: A chance of rain showers. Mostly cloudy, with a low around 54. Southeast wind around 10 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible. more


According to census records, the population of Eau Claire decreased by 7.48% in 10 years.

Year Population % Change Method
2010 316 - census
2011 317 0.32% estimation process
2012 316 -0.32% estimation process
2013 312 -1.28% estimation process
2014 307 -1.63% estimation process
2015 306 -0.33% estimation process
2016 303 -0.99% estimation process
2017 301 -0.66% estimation process
2018 298 -1.01% estimation process
2019 296 -0.68% estimation process
2020 294 -0.68% estimation process

Eau Claire zip code is 16030. County name: Butler, County fips: 42019

Eau Clair, Eau Claire

Schools in Eau Claire

College & universities near Eau Claire, PA

Code Name City ZIP
216038 Slippery Rock University of Pennsylvania Slippery Rock (PA) 16057-1383
212805 Grove City College Grove City (PA) 16127-2104
211334 Butler Beauty Academy Butler (PA) 16001
418603 Clarion County Career Center Practical Nursing Program Shippenville (PA) 16254-8975
418524 Venango County Area Vocational Technical School Oil City (PA) 16301

Stations (7)

Amtrak & bus stations near Eau Claire, PA

Code Name Address Type
PGH Union Station 1100 Liberty Avenue RAIL
GNB Greensburg Harrison Ave. and Seton Hill Dr. RAIL
LAB Latrobe station 329 McKinley Ave RAIL
ALC Alliance 820 East Main Street RAIL
ERI Union Station 125 West 14th Street RAIL

Post offices near Eau Claire

Post Office Name City ZIP
Eau Clair Post Office Eau Claire (PA) 16030
Hilliard Post Office Hilliards (PA) 16040
Boyer Post Office Boyers (PA) 16020
Clintonvill Post Office Clintonville (PA) 16372
Emlenton Post Office Emlenton (PA) 16373

Other places with the same name (3)

  • Eau Claire , Wisconsin The most populous city in Eau Claire County, Wisconsin. It is located on the Chippewa River in western Wisconsin. Eau Claire is known for its many parks and green spaces, its many historical sites, and its many attractions, such as the Eau Claire Children's Museum and the Chippewa Valley Museum. with a population of 67,065 people.
  • Eau Claire , Michigan human settlement in Berrien County, Michigan, United States of America with a population of 591 people.

Other cities in Butler County

Cities, towns, neighborhoods & other populated places in Butler County , PA. (more)

City Name Population Title
Fernway 12,414 Census designated place
Butler 4,734 City in Pennsylvania, United States
Zelienople 3,623 Borough of Pennsylvania
Slippery Rock 3,508 Borough in Butler County, Pennsylvania, United States
Fox Run 3,282 Census designated place
Seven Fields 2,740 Borough of Pennsylvania
Meadowood 2,693 Census designated place
Muddy Creek 2,154 Township in Butler County, Pennsylvania
Evans City 1,711 Borough of Pennsylvania
Mars 1,608 Borough in Butler County, Pennsylvania, USA
Saxonburg 1,425 Borough in Pennsylvania, USA
Valencia 1,360 Borough in Butler County, Pennsylvania, United States
Prospect 1,135 Township in Butler County, Kansas
Oneida 1,041 Census designated place in Pennsylvania, USA
McCalmont 1,029 Township in Jefferson County, Pennsylvania
Chicora 956 Borough of Pennsylvania